Related Companies today broke ground on One Flagler, a new 25-story, 275,00-square-foot Class A office building that will extend the Flagler waterfront greenbelt with 1.25 acres of green space, and commemorated the completion of 360 Rosemary, a 20-story 300,000-square-foot Class A office building at the heart of the central business district. Together, these state-of-the-art office towers continue catapulting downtown West Palm Beach into a world-class financial hub, attracting industry leading global corporations to the city.